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Fullerton, CA Area Codes

Fullerton, California (population 138,675) uses area codes 714 and 657.

Area code714
Area code657
Time zonePacific
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FullertonAnaheimSanta AnaHuntington BeachGarden GroveOrangeWestminsterBuena ParkTustinYorba LindaFountain ValleyPlacentiaCypressFullerton
Fullerton and nearby cities in area code 714

Carriers with Fullerton numbers

63 prefixes are assigned to the Fullerton exchange: 22% mobile, 27% VoIP and cable, 51% landline.

CarrierPrefixes
AT&T (Pacific Bell)20
T-Mobile7
Verizon Wireless5
Verizon Business (MCImetro)4
Metropcs Networks4
Lumen (Level 3)3
Bandwidth3
Peerless Network3

Area codes used in Fullerton

Area codePrefixes serving FullertonMain carriers in this code
71437AT&T (Pacific Bell), Verizon Wireless, AT&T Mobility
65726Verizon Wireless, T-Mobile, AT&T Mobility

Fullerton phone number prefixes

Numbers starting with these first six digits were originally assigned to the Fullerton exchange.

Nearby cities in area code 714

Questions

What is the area code for Fullerton, CA?
Fullerton uses 2 area codes: 714 and 657. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
What time zone is Fullerton in?
Fullerton is in the Pacific time zone.